Results 11 to 20 of about 455 (57)

Bayesian estimation of generalized partition of unity copulas

open access: yesDependence Modeling, 2020
This paper proposes a Bayesian estimation algorithm to estimate Generalized Partition of Unity Copulas (GPUC), a class of nonparametric copulas recently introduced by [18].
Masuhr Andreas, Trede Mark
doaj   +1 more source

Identification and Estimation of Intensive Margin Effects by Difference-in-Difference Methods

open access: yesJournal of Causal Inference, 2020
This paper discusses identification and estimation of causal intensive margin effects. The causal intensive margin effect is defined as the treatment effect on the outcome of individuals with a positive outcome irrespective of whether they are treated or
Hersche Markus, Moor Elias
doaj   +1 more source

Nonparametric volatility density estimation for discrete time models [PDF]

open access: yes, 2002
We consider discrete time models for asset prices with a stationary volatility process. We aim at estimating the multivariate density of this process at a set of consecutive time instants.
Spreij, Peter   +2 more
core   +4 more sources

Orthogonal Polynomials for Seminonparametric Instrumental Variables Model [PDF]

open access: yes, 2014
We develop an approach that resolves a {\it polynomial basis problem} for a class of models with discrete endogenous covariate, and for a class of econometric models considered in the work of Newey and Powell (2003), where the endogenous covariate is ...
Kovchegov, Yevgeniy, Yildiz, Nese
core   +3 more sources

Volatility filtering in estimation of kurtosis (and variance)

open access: yesDependence Modeling, 2019
The kurtosis of the distribution of financial returns characterized by high volatility persistence and thick tails is notoriously difficult to estimate precisely.
Anatolyev Stanislav
doaj   +1 more source

Prediction of time series by statistical learning: general losses and fast rates

open access: yesDependence Modeling, 2013
We establish rates of convergences in statistical learning for time series forecasting. Using the PAC-Bayesian approach, slow rates of convergence √ d/n for the Gibbs estimator under the absolute loss were given in a previous work [7], where n is the ...
Alquier Pierre   +2 more
doaj   +1 more source

Functional generalized autoregressive conditional heteroskedasticity [PDF]

open access: yes, 2015
Heteroskedasticity is a common feature of financial time series and is commonly addressed in the model building process through the use of ARCH and GARCH processes. More recently multivariate variants of these processes have been in the focus of research
Aue, Alexander   +2 more
core   +2 more sources

Auto-tail dependence coefficients for stationary solutions of linear stochastic recurrence equations and for GARCH(1,1) [PDF]

open access: yes, 2010
We examine the auto-dependence structure of strictly stationary solutions of linear stochastic recurrence equations and of strictly stationary GARCH(1, 1) processes from the point of view of ordinary and generalized tail dependence coefficients.
B Basrak   +6 more
core   +1 more source

The role of Skorokhod space in the development of the econometric analysis of time series [PDF]

open access: yes, 2008
This paper discusses the fundamental role played by Skorokhod space, through its underpinning of functional central limit theory, in the development of the paradigm of unit roots and co-integration.
Mc CRORIE, J. Roderick
core   +2 more sources

Locally adaptive estimation methods with application to univariate time series [PDF]

open access: yes, 2008
The paper offers a unified approach to the study of three locally adaptive estimation methods in the context of univariate time series from both theoretical and empirical points of view. A general procedure for the computation of critical values is given.
Elagin, Mstislav
core   +3 more sources

Home - About - Disclaimer - Privacy